Feature: 1. [Aesthetic Design] This keyboard combines retro style with modern design with a compact layout, lovely keycaps, and edge to edge wireless technology for more typing fun. Adopt the classic input method, reproduce the old typewriter knocking feeling. 2. [Bluetooth 5.0] Vintage wireless keyboard features the latest Bluetooth 5.0 technology, providing cable free and clutter free connectivity with a 33ft (10 meter) operating range and no latency. Pair with up to 3 devices and switch between them using FN plus 1, 2, 3. 3. [Compact] With 86 keys, the retro vintage keyboard minimizes size and saves desk space while ensuring full functionality and is easier to carry than a full size keyboard. 12 easy to use function hot keys FN plus provides versatile shortcuts. 4. [Recess Design] This Bluetooth keyboard is designed with recess to allow a smartphone or tablet to stand securely with a maximum length of about 30.2cm for all tablets. The bottom is equipped with support feet and can be adjusted in height by knobs on both sides. 5. [Wide Compatibility] The wireless typewriter keyboard is compatible with multiple systems and devices, smartphones, tablets, laptops can be connected at the same time, compatible with for Windows, for Android or for iOS. Comes with a red Esc replacement keycap. Specification: Item Type: Vintage BT Keyboard Material: ABS Model: B305 Battery Type: Requires 2 x AAA Batteries (Not Included) BT Version: BT5.0 Effective Distance: Approx. 10m / 33ft Recess Length: Approx. 30.2cm / 11.9in, All Tablets Can Be Placed Connected Devices: Smartphones, Tablets, Laptops Can Be Connected At the Same Time Compatible System: Compatible with for Windows, for Android Or for IOS. Package List: 1 x Vintage BT Keyboard1 x ESC Replacement Keycap1 x Instruction Manual Note: 1. Select channel by Fn plus 1 (for Android), Fn plus 2 (for Windows), Fn plus 3 (for IOS)2. Fn plus K to enter the code matching status.3. Enter the matching password displayed on the device and press Enter to confirm.4. Select the connected device system by Fn plus Q (for Android), Fn plus W (for Windows), Fn plus E (for lOS), don't forget this step.5. Press Fn plus 1 to switch to for android, Fn plus 2 to switch to for windows, Fn plus 3 to switch to for los. 6. To clear the paired device: Press Fn plus C.7. For Windows system password is 8 digits, for Android password is 6 digits, for ios password is 4 digits.8. Manual measurement, please allow some errors.