http://www.100-gift.com/rss/151/1101/Computer-Keypad_1.xml Computer Keypad Wholesale,china Computer Keypad Suppliers, Manufacturers, Exporters en-us Promotional Gifts Center http://www.100-gift.com/custom_product/151/1101-1/Standard-Double-Injection-Electronic-Keyboards-4019.html Features: 1) Double injection keyboards 2) Diversified and flexible designs 3) Fine quality and durable material 4) Colors as per required 5) Used in any machine, equipment and device 6) OEM orders are accepted http://www.100-gift.com/custom_product/151/1101-1/Metal-Keypad-with-LED-Backlight-4020.html Features: 1) Custom-designed metal keyboard / keypad 2) With backlight 3) 3 x 4 or 4 x 4 available 4) For security devices and other appliances http://www.100-gift.com/custom_product/151/1101-1/Computer-Keypad-4021.html Features: 1) Mini digital keyboard with 18 keys 2) Super-thin key caps, comfortable hand feeling 3) With perfect springiness with high quality silica gel material 4) Compatible with IBM PCs and all kinds of operation systems Specifications: 1) Dimensions (L x W x H): 135 x 95 x 25mm 2) Key pressure: 55 ±1g 3) Traveling distance of key: 2.4 ±0.2mm 4) Power consumption: 5V; Max. current: 300mA 5) Operation temperature: 0 ~ 40 Celsius degree 6) Operation humidity: 40 ~ 90% 7) Storage temperature: -10 ~ + 50 Celsius degree 8) Storage humidity: ? 90% (40 Celsius degree) 9) Interface: PS/2; USB; USB PS/2, optional Inner packing: 1pc/blister card Outer packing: 50pcs/standard export carton