Numeric Keypad - Universal - Laptops, Wireless Keyboards, Silent, Desktops, USB Highlights Universal Laptops, Wireless Keyboards, Silent, Desktops, USB Laptop External Wireless Keyboard USB External Desktop Silent Keyboard describe: 100% brand new and high quality Function: The retro-style round KeyCap design is soft and smooth, and the operation is simple and easy. 79 chocolate buttons, using noise reduction technology to create a quiet working environment. The concave arc and frosted keycap of the keycap can reduce finger fatigue after long time use. 10 meters wireless transmission, stable Bluetooth connection, long standby time. Plug and play, no other driver needed, easy to install and use. Technical data: Item Type: Keyboard Material: Plastic Dimensions: 310 x 152 x 155mm White color Number of keys: 79 keys Life: 10 million times Support system: Windows quantity: 1 attention: Transition: 1cm=10mm =0.39inch Due to manual measurement, please allow 0-1cm error.Make sure you don't mind bidding. Due to the difference between monitors, the picture may not reflect the actual color of the item. Thanks