The WL-21508 1U 15" TFT LCD keyboard drawer provides industrial level input solution to optimize your system in just 1U rack space. With features such as dual-rail design and built-in LCD OSD, it provides effective assistant for an administrator to control multiple servers. You can control 8 platforms by using built-in 8-port KVM switch.Features Built-In 8-Port KVM Dual Rail for Independent Panel and Keyboard Tray Support 17 Various Keyboard Languages Bright Active Matrix TFT Display Durable Keyboards OSD Function (On Screen Display) for LCD Display Hidden Handle for Keyboard Tray Panel Protected by Tempered Glass Optional DC Power Specification: Model WL-21508 RoHS Compliance Version Yes Dimensions (W x H x D) 19 x 1.7 x 22.4 inch Display 15 inches Panel Type Active Matrix TFT LCD Resolution Capabilities Maximum Resolution up to 1024 x 768 (XGA) Pixel Pitch Supports 0.297 mm x 0.297 mm Viewing Angle 130(H) / 100(V) Contrast Ratio 400:1 Brightness White 250 cd/m2 (Center 1 point Typ) Back light Dual Lamps for Back Light Supported Colors 16M Colors (6-bit with FRC) Response Time Rising Time: 5 ms Decay Time: 11 ms Keyboard Mouse 106 Key PS/2 Keyboard with Touch Pad Sync 45 ~ 80 KHz Power Source 100 ~ 240 VAC Input Power Consumption 16W (10.41W for panel) Temperature Operate: 32 ~ 122F Storage: -4 ~ 140F Humidity 10% ~ 90% RH Material of main Chassis Heavy Duty Steel Certification CE / FCC, UL / CUL / C-Tick