Item Number KH-RK83-270 Description The KH-SK83-270 is an ultra-compact, fully-sealed keyboard designed for space-constrained and harsh environments. With a minimal 270x113 mm footprint, it delivers IP67 front protection, operates from -40°C to +80°C, and features 83 backlit silicone keys for reliable input in demanding applications. Ideal for integration into space-critical equipment such as medical devices, portable test instruments, compact industrial control panels, and mobile systems requiring a durable, sealed keyboard in extreme temperatures. • Ultra-compact panel size in 270x113 mm without mouse • IP67 front panel sealing (waterproof & dustproof) • Wide operating temperature: -40°C to +80°C • 83 silicone keys with gold-plated contacts • Backlit keys for low-light operation Power Supply Temperature Range 270 x 113mm 83 backlit keys Silicone Keyboard USB, PS/2 5.0V DC ±5% All Windows versions, Vista/Linux/Unix/Mac OSX/iOS/Android Storage: -45°C to 85°C Operating: -40°C to +80°C 30-95% RH (operating) Pmoil- l/otQ/?T\ooiol/h /•'rim Tai • 7RR ft/IOfiQQfiQ l\/lr>hihla/\A/hofoAnrv A Q/1 Oft/i