StarTech.com Under-Desk Tray

Under-Desk Keyboard Tray, Clamp-on Keyboard Holder, Supports up to 12kg (26.5lb), Sliding Keyboard and Mouse Drawer with C-Clamps, Height Adjustable Keyboard Tray - Black - Ergonomic Keyboard Tray (KEYBOARD-TRAY-CLAMP1).

Price: £ 70.63 from EE Store