Dealectric

Best 8 port KVM switch, and which keyboards can switch all 8 PCs

Updated 2026-11-10 · Pick: TESmart HKS801-P23: $399 on tesmart.com (checked 2026-11-10): https://dealectric.com/go/tesmart-hks801-p23

Short answer. For 8 PCs on one 4K HDMI monitor, the best 8 port KVM switch is the TESmart HKS801-P23 (HDMI 2.0 4K 60 Hz, USB 3.0). Its hotkeys work only from the dedicated keyboard port; a Logitech MX or Roccat keyboard may need a hub port, where you switch by remote, buttons or RS232.

Searched as: best 8 port KVM switch HDMI DisplayPort 2026 models comparison

How this table was made: each figure comes from the maker's own US product page or manual, or from the reviewer named next to it, checked 2026-11-10. Dealectric does not test units itself. Rows with a Buy link are products Dealectric lists: the links are affiliate links, and their codes are re-tested in the brand's own cart every day (last check 2026-11-13).

ModelVideo, as TESmart lists itSwitching without hotkeysUSB and other listed featuresBest forPriceBuy
TESmart HKS801-P23HDMI 2.0, up to 3840×2160 at 60 HzIR remote, front-panel buttons, RS232 port; LAN (TCP/IP) controlUSB 3.0 (5 Gbps); EDID technology; auto-scanA 4K 60 Hz monitor shared by up to 8 PCs, with USB 3.0 drives or webcams$399 on tesmart.com, 2026-11-10Buy
TESmart HKS801-L234K 30 Hz in TESmart's title (the body text says up to 3840×2160 at 60 Hz)IR remote, front-panel buttons, RS232 port; LAN (TCP/IP) controlEDID emulator on every input; single-link DVI-D through HDMI-to-DVI adaptersServers and lab boxes at 1080p or 4K 30 Hz$143.99 on tesmart.com, 2026-11-10Buy
TESmart HKS801-M24HDMI 2.1, 48 Gbps; 8K 60 Hz 4:4:4; 4K at 60/120/144 HzFront-panel buttons, mouse-wheel double-click, IR remote; LAN port for TCP/IP controlVRR (G-Sync, FreeSync), HDR10, Dolby Vision, HDCP 2.3, DSC 1.2a; 8 HDMI+USB KVM cables in the boxA 120/144 Hz or HDR monitor across 8 gaming or editing PCs$599 on tesmart.com, 2026-11-10Buy
TESmart HKS801-EB234K 30 Hz in TESmart's title (the body text says 4K 60 Hz 'on compatible devices')IR remote, front buttons, RS232 port; LAN (TCP/IP) controlUSB 2.0; EDID emulation; upgraded chipSame use as the L23, at a higher price$229 (maker, 2026-11-10)

What the differences mean

Your setupFits
8 servers or home-lab boxes on a 1080p or 4K 30 Hz screenHKS801-L23 $143.99: https://dealectric.com/go/tesmart-hks801-l23
4K 60 Hz monitor, plus a USB 3.0 drive or webcam shared across PCsHKS801-P23 $399: https://dealectric.com/go/tesmart-hks801-p23
120/144 Hz, VRR or HDR monitorHKS801-M24 $599: https://dealectric.com/go/tesmart-hks801-m24
DisplayPort-only computers in a rackStarTech R8AD122-KVM-SWITCH (DisplayPort 1.2, 4K 60 Hz; budget for 8 DP and 8 USB cables)

Hotkeys on an 8-port KVM: which keyboard port does the switching

With 8 computers, hotkeys are the quick way to move between them. On TESmart's switches they only work from one place. TESmart's support article says the switch "is designed to support the hotkey function only on these dedicated ports", meaning the keyboard and mouse ports. TESmart's January 2026 hotkey guide adds that standard USB ports "operate in passthrough mode and do not participate in hotkey detection". The trigger keys are Scroll Lock and Right-Ctrl, pressed twice and then followed by the port number.

The catch. TESmart lists keyboards that customers report fail on those dedicated ports: the Dell KB813 and similar keyboards with a card slot, the Logitech MX series, Roccat, and certain Microsoft models. Its guide also flags wireless, Bluetooth and macro-enabled keyboards. TESmart's fix is to plug the keyboard into one of the USB 2.0/3.0 hub ports, which "mimic a direct connection to the computer". The keyboard then types normally, but it can no longer switch computers.

What you switch with instead. The P23, L23 and EB23 all list an IR remote, front-panel buttons, an RS232 port and LAN (TCP/IP) control. RS232 or LAN lets a script or control system pick the port. The M24 lists front-panel buttons, mouse-wheel double-click and an IR remote, plus a LAN port for TCP/IP control. If you plan to keep a Logitech MX or Roccat keyboard, test it in the dedicated port first. If it fails there, plan on the remote or RS232/LAN for switching. The P23's hub is USB 3.0, and a TESmart blog post passes on USB-IF's warning that USB 3.0 can interfere with 2.4 GHz wireless keyboard and mouse receivers. TESmart suggests moving USB 3.0 devices to a port farther from the wireless receiver.

Not recommended

TESmart HKS801-EB23. At $229 it costs $85.01 more than the HKS801-L23 ($229 − $143.99). Its title still says 4K 30 Hz, its listing says USB 2.0, and its 4K 60 Hz claim is qualified with "on compatible devices". For 4K 30 Hz, buy the L23. For 4K 60 Hz, buy the P23.

StarTech R8AD122-KVM-SWITCH for a desk setup. Its spec sheet says "the KVM switch does not include cables". For 8 computers that means buying 8 DisplayPort and 8 USB cables on top of the switch, and its shared hub is USB 2.0. It makes sense only where every computer and the monitor use DisplayPort.

Sources

Published 2026-11-10; updated 2026-11-10. The buy links are affiliate links; see the disclosure. Corrections welcome at [email protected] or /feedback.