The Tap Strap is a one-handed wearable keyboard and mouse that you place on your thumb and fingers. This eyes-free, ergonomic wearable keyboard translates your finger taps (on any surface) into letters, numbers and commands. Use with free mobile apps and games to learn fingering. Connects with device via Bluetooth.
Requirements: charges in case with USB cord; Bluetooth compatible device
Contents: 1 Tap Strap wearable keyboard (size large), 1 magnetic charging case, 1 charging cord, 1 quick start guide
Website: Tap Strap 2 - Tap (tapwithus.com)