Your chair

• Ensure the seat is at the correct height so the forearms are approx horizontal- 90 degree angle.
• Ensure your feet are flat on the floor when sat in the correct position.
• Ensure you adjust the seat back to provide good lumbar support.
• Ensure you use the back support.
• Ensure there are at least two finger widths between the edge of the seat and the back of your knee.
• Ensure you sit centrally in the chair and are not leaning to one side.
• Ensure there is room under the desk for your knees.

The screen

• Ensure the screen is positioned directly in front of you at a comfortable distance, approx one arms length away.
• Is the screen at the correct height, top of screen approx level with eyes?
• Have you adjusted the brightness and contrast controls?
• Ensure the screen is clean.
• Ensure the screen is not flickering.
• Ensure the screen is not tilted upwards towards the lights.

The keyboard

• Don't stretch to reach the keyboard.
• Keep your wrists straight when typing – not resting on the desk.
• Ensure there is space in the front of the keyboard to rest wrists during pauses.
• Ensure you don't lean forward when typing, sit back in the chair for support.

The mouse

• Don't stretch to reach the mouse.
• Keep your wrist straight when using the mouse - not resting on the desk.
• Don't hold the mouse too tightly.
• Alternate the fingers you use to do mouse work.

The environment

• Ensure there are no obstructions under the desk.
• Ensure you sit in a place that has adequate lighting.