Getting your Trinity Audio player ready...

Going back to school is big business. Millennials are willing to put an average of more than $900 toward school supplies and tech, according to a National Retail Federation survey. This number is up 10 percent from last year, with total college spending expected to come in just under $50 billion.

Click through below to get a look at the latest in back-to-school gadgets, including pens that digitally convert notes and microphones that record every lecture. Many are fit for use in the office, too.

NomadKey – Cost: $29

Livescribe 3 smartpen – Cost: $149.95 to $199.95

Anker 2nd gen. external battery charger – Retail cost: $59.99

The Mighty Mic – Retail cost: $99

WD My Passport Ultra 2TB portable external hard drive – Cost: $129.99

Moshi VersaCover – Cost: $60

Adobe Ink & Slide – Cost: $199.99

Ochiba Pack – Cost: $105

Bose QuietComfort 20 – Cost: $299.95

Brother MFC-J470DW – Retail cost: $99.99

We provide manufacturers’ or distributors’ web sites and suggested retail prices. As always, you might get better deals if you shop around.