Features 1U high mountable rack; 17” A-Grade TFT LCD Panel; PS/2 Touch-Pad; PS/2 thinness Keyboard with 99 keys; Front panel lock and unlock; Guide rail can automatically lock; Automatically power on/off; DDC emulation of the LCD monitor - VGA settings of every connected; computer are automatically adjusted for optimal output to the LCD monitor Cascadable to 32 levels, provides up to 256 computers; Computer selection via Pushbutton, hotkeys and OSD; Plug and play; Auto Scan and monitor the user-selected computer; KVM status indicated by LED; Specifications   Item Specification Model KVM-P1708A/D LCD LCD Type XGA TFT Display area 17 " 337.92mm(H) × 270.336mm(V) Number of pixels 1280x1024 Display color 16.7 M Luminance 300 （ T y p ） Contrast ratio 500 ： 1 （ T y p ） Back light 4-CCFLs Pixels intervals (mm) 0.264(H) × 0.264(W) Angle of view 120° ( H ) × 90°(V) LCD MTBF > 50,000 hours Power input +10V DC ～ +15V DC Power Consumption 3.3V DC Keyboard Keys 99keys (82keys+17 independent Number keys) Support IBM/AT Support Windows 9 × /Me/NT/2000/XP Interface PS/2 MTBF > 10,000,000 times Mouse X/Y resolution >1000 point / inch, (40point/mm) Hardware interface PS/2 Wheel Support wheel function Operation system Support Windows 9 × /Me/NT/2000/XP MTBF > 1,000,000 times LCD OSD key OSD operation button 4 ×round button black right above LCD power source 1 ×round button red right above Internal Power supply Voltage 90V ~ 264VAC -36V~-72V DC MTBF ＞ 60,000 hours （ 25 ° C ） Switch PC connection Ports 8* HDB -15F PC selection OSD Menu / Hotkey/Fn key Auto Scan Intervals 5~99 Sec VGA Resolution 1920*1440 VGA Bandwidth 200MHz Daisy Chain Ports 1*6 Pin mini DIN F (Keyboard) 1*6 Pin mini DIN F (Mouse) 1*HDB-15F(monitor) Daisy Chain in port 32 levels Max PC Connections 256 BANK guide 7 segment led Port guide Blue: Selected on line Port Green: PCˊs power on Blue flashing: PC disconnected or power off color Black or optional housing Metal & Aluminum Net /Gross Weight 13kg/ 17kg Dimensions(W × D × H) 447.4×594.1×42.5mm Packaging Size (W × D × H) 710mm × 620mm ×190 mm Rack Mounting depth range 580mm～ 850mm Operation / Storage temperature 0 ～ 50 ℃ /-20 ～ 60 ℃