Comb Binding Machine Office Binder Model:Binding Machine Office Binder Keyboard Piano Dual-Keyboard Teaching-Type 61

Keyboard Piano Dual-Keyboard Teaching-Type 61 Keyboard Piano Keys Keyboard Piano Electric Keyboard Piano Organ LCD Display Keyboard Piano Electronic Keyboard Piano Keyboard

Compact in size and wireless connectivity make it ideal for PC

Signal to Noise Ratio: 48

can also function as a power bank

requiring no advanced skills or tools

Comb Binding Machine Office Binder Model:Binding Machine Office Binder Keyboard Piano Dual-Keyboard Teaching-Type 61Comb Binding Machine is designed to fit letter size A4, offering an easy to use solution for binding documents, files, and contracts. This 21 hole Book Binder features adjustable margins, making it ideal for home or office use with a capacity of binding up to 450 sheets. Product Features: Easy to Use: The 21 hole book binder comes with square punch holes, with a hole spacing of 6. 5mm (0. 26 inches) and a hole size of 3mm x 8mm (0. 12 inches x 0. 31