Full-size Foldable Keyboard and Mouse Samsers foldable keyboard is designed with standard size (unfolded size: 13.5 x 4.5 inch) and 0.63 inch standard keys, more in line with finger size and typing! Mouses contoured shape are designed to fit comfortably in your palm, enhanced tracking and precise cursor control keeps you in command and increases your productivity. Connect up to 3 Devices Samsers Foldable Bluetooth Keyboard Combo supports up to 3 devices simultaneously. One tiny 2.4G USB receiver+Bluetooth 5.0 X 2. Equipped with the latest 5.0 Bluetooth chip, Youll get a stable connect and switch without delay or dropout! Compatible with Windows, Mac OS, iOS or Android, you can type, switch and continue typing on your devices! Folding Keyboard with Numeric KeypadStandard numeric keyboard facilitate quick calculation and numeric input. Richer and more practical multimedia shortcuts with fn lock function make your work more convenient and efficient! Built-in rechargeable bat